Finding the Third Proportional to 812,256 and 1,872,048

Step by Step Solution

1. Step 1: Write the proportion equation
   812,256 : 1,872,048 = 1,872,048 : x
2. Step 2: Convert to fraction form
   812,256/1,872,048 = 1,872,048/x
3. Step 3: Cross multiply
   812,256x = 1,872,048 × 1,872,048
4. Step 4: Simplify right side
   812,256x = 3,504,563,714,304
5. Step 5: Solve for x
   x = 3,504,563,714,304/812,256
6. Step 6: Final answer
   x = 4,314,604.90